An amazing video from the University of Tel Aviv, demonstrating a meissner effect when a superconductor (in this case cooled with liquid nitrogen) is “locked up” in a magnetic field.
Unfortunately, until we find / create a superconductor that remains so at normal temperature, levitating buses are postponed ... ')
PS: Gentlemen minus, read the wiki. This is not related to Maglev - other principles are used here.
PPS: Thanks to ftp27 for another video from the same guys, which shows a couple of additional interesting points, such as rounding off an obstacle and the levitation of two superconductors.